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Finding the Fourth Proportional to 344,707.28, 475,540.58 and 201,402.89

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Solution

The fourth proportional to 344,707.28, 475,540.58 and 201,402.89 is: 277,845.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,707.28 : 475,540.58 = 201,402.89 : x
  2. Step 2: Convert to fraction form
    344,707.28/475,540.58 = 201,402.89/x
  3. Step 3: Cross multiply
    344,707.28x = 475,540.58 × 201,402.89
  4. Step 4: Simplify right side
    344,707.28x = 95,775,246,117.26
  5. Step 5: Solve for x
    x = 95,775,246,117.26/344,707.28
  6. Step 6: Final answer
    x = 277,845.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.